class_docstr: Add a cls token and apply a spatiotemporal encoding to a tensor.
class_docstr_tok: ["Add","a","cls","token","and","apply","a","spatiotemporal","encoding","to","a","tensor","."]
code: def patch_embed_shape(self) -> Tuple[int, int, int]:
      return self._patch_embed_shape
  
file_path: pytorchvideo/pytorchvideo/layers/positional_encoding.py
imports: import math
  from typing import Tuple
  import numpy
  import torch
  from torch import nn
label_desc: Use image node_id 2 for calling the SpatioTemporalClsPositionalEncoding obj's underlying member method code with example usage: obj.patch_embed_shape() and returns: self